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Micro-optimizations for WeakMap #7670

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14 changes: 8 additions & 6 deletions Zend/zend_weakrefs.c
Original file line number Diff line number Diff line change
Expand Up @@ -87,9 +87,9 @@ static void zend_weakref_register(zend_object *object, void *payload) {
GC_ADD_FLAGS(object, IS_OBJ_WEAKLY_REFERENCED);

zend_ulong obj_addr = (zend_ulong) object;
zval *zv = zend_hash_index_find(&EG(weakrefs), obj_addr);
if (!zv) {
zend_hash_index_add_new_ptr(&EG(weakrefs), obj_addr, payload);
zval *zv = zend_hash_index_lookup(&EG(weakrefs), obj_addr);
if (Z_TYPE_P(zv) == IS_NULL) {
ZVAL_PTR(zv, payload);
return;
}

Expand Down Expand Up @@ -127,9 +127,11 @@ static void zend_weakref_unregister(zend_object *object, void *payload) {
}

HashTable *ht = ptr;
tagged_ptr = zend_hash_index_find_ptr(ht, (zend_ulong) payload);
ZEND_ASSERT(tagged_ptr && "Weakref not registered?");
ZEND_ASSERT(tagged_ptr == payload);
#if ZEND_DEBUG
void *old_payload = zend_hash_index_find_ptr(ht, (zend_ulong) payload);
ZEND_ASSERT(old_payload && "Weakref not registered?");
ZEND_ASSERT(old_payload == payload);
#endif
zend_hash_index_del(ht, (zend_ulong) payload);
if (zend_hash_num_elements(ht) == 0) {
GC_DEL_FLAGS(object, IS_OBJ_WEAKLY_REFERENCED);
Expand Down